A. Propane
B. Diethylene glycol
C. Aqueous solution (10% water) of diethylene glycol
D. Methyl ethyl ketone (MEK)
A. Lower calorific value
B. Lower octane number
C. Higher specific gravity
D. Higher ignition temperature
Straight run petrol as compared to methyl/ethyl alcohol has_________________? Read More »
Petroleum Refinery Engineering A. Impact
B. Ball and ring
C. Flame
D. Viscosity
______________ test is done to find out the softening point of bitumen? Read More »
Petroleum Refinery Engineering A. 100
B. 200-300
C. 1000-10000
D. 10
A. Coking
B. Visbreaking
C. Pyrolysis
D. None of these
Which of the following processes in oil refinery does not employ „cracking‟? Read More »
Petroleum Refinery Engineering A. Bauxite
B. Fuller’s earth
C. Activated clay
D. All A., B. & C.
A. (°API) × (Aniline Point, °F)/100
B. (°API) × (Aniline Point, °C)/100
C. (°API) × (100)/Aniline Point, °F
D. (°API) × (100)/Aniline Point, °C
Diesel index is defined as_________________? Read More »
Petroleum Refinery Engineering A. Gasoline
B. Kerosene
C. Light gas oil
D. Heavy fuel oil
Carbon/hydrogen ratio (by weight) is maximum (out of following) for_________________? Read More »
Petroleum Refinery Engineering A. Removal of dissolved gases from it
B. Increasing its oxidation stability
C. Improving its lead susceptibility
D. Increasing its vapour pressure
Stabilisation of gasoline (petrol) means ___________________? Read More »
Petroleum Refinery Engineering A. Reduced crude
B. Heavy ends
C. Asphalt
D. Residuum
